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74 lines
2.0 KiB
74 lines
2.0 KiB
# Brute force collision tester for 64-bit hashes |
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# Part of xxHash project |
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# Copyright (C) 2019-2020 Yann Collet |
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# |
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# GPL v2 License |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with this program; if not, write to the Free Software Foundation, Inc., |
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# You can contact the author at: |
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# - xxHash homepage: https://www.xxhash.com |
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# - xxHash source repository: https://github.com/Cyan4973/xxHash |
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# |
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SRC_DIRS = ./ ../../ allcodecs/ |
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VPATH = $(SRC_DIRS) |
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CPPFLAGS += $(addprefix -I ,$(SRC_DIRS)) |
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CFLAGS ?= -std=c99 \ |
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-Wall -Wextra -Wconversion |
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CXXFLAGS ?= -Wall -Wextra -Wconversion -std=c++11 |
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LDFLAGS += -pthread |
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TESTHASHES = 110000000 |
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HASH_SRC := $(sort $(wildcard allcodecs/*.c allcodecs/*.cc)) |
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HASH_OBJ := $(patsubst %.c,%.o,$(HASH_SRC)) |
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.PHONY: default |
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default: release |
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.PHONY: all |
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all: release |
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collisionsTest: main.o pool.o threading.o sort.o $(HASH_OBJ) |
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$(CXX) $(CPPFLAGS) $(CXXFLAGS) $^ $(LDFLAGS) -o $@ |
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main.o: hashes.h xxhash.h |
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release: CXXFLAGS += -O3 |
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release: CFLAGS += -O3 |
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release: collisionsTest |
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debug: CXXFLAGS += -g3 -O0 -DDEBUG |
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debug: CFLAGS += -g3 -O0 -DDEBUG |
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debug: collisionsTest |
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.PHONY: check |
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check: test |
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.PHONY: test |
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test: debug |
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@echo "" |
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@echo "## $(TESTHASHES) hashes with original and 0 threads" |
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@time ./collisionsTest --nbh=$(TESTHASHES) |
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@echo "" |
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@echo "## $(TESTHASHES) hashes with original and 4 threads" |
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@time ./collisionsTest --nbh=$(TESTHASHES) --threadlog=2 |
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@echo "" |
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.PHONY: clean |
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clean: |
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$(RM) *.o allcodecs/*.o |
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$(RM) collisionsTest
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